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<p align="center" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b></b></span></font><font face="Times New Roman" size="5"><span style="font-size:18pt"><b>K&#7871;t 
lu&#7853;n v&#224; h&#432;&#7899;ng ph&#225;t tri&#7875;n</b></span></font></p>
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<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Times New Roman" size="5"><span style="font-size:16pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>K&#7871;t lu&#7853;n</b></span></font>
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<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160;Nh&#7919;ng h&#7841;n ch&#7871;</b></span></font></p>
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<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#7912;ng d&#7909;ng ph&#225;t tri&#7875;n 
d&#7921;a tr&#234;n J2ME, hi&#7879;n t&#7841;i ch&#7881; h&#7895; tr&#7907; l&#7845;y &#273;&#432;&#7907;c 
th&#244;ng tin c&#7911;a 
m&#7897;t CellID.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Do &#273;i&#7873;u ki&#7879;n v&#7873; thi&#7871;t 
b&#7883; kh&#243; kh&#259;n, n&#234;n hi&#7879;n t&#7841;i &#7913;ng d&#7909;ng ch&#7881; &#273;&#432;&#7907;c 
th&#7921;c hi&#7879;n 
v&#224; th&#7917; ngi&#7879;m tr&#234;n h&#227;ng &#273;i&#7879;n tho&#7841;i th&#244;ng d&#7909;ng 
l&#224; Nokia. V&#224; thu th&#7853;p d&#7919; li&#7879;u ch&#7881; 
tr&#234;n ba nh&#224; m&#7841;ng ch&#237;nh l&#224; Viettel, Mobile Phone v&#224; Vinna Phone.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">H&#7841;n ch&#7871; v&#7873; thi&#7871;t 
b&#7883; h&#7895; tr&#7907; thu th&#7853;p d&#7919; li&#7879;u v&#224; c&#225;c kh&#243; kh&#259;n li&#234;n 
quan n&#234;n 
l&#432;&#7907;ng d&#7919; li&#7879;u thu th&#7853;p ch&#432;a nhi&#7873;u, ch&#432;a bao qu&#225;t &#273;&#432;&#7907;c 
th&#224;nh ph&#7889;, ch&#7881; t&#7853;p trung &#7903; 
c&#225;c qu&#7853;n n&#7897;i th&#224;nh, c&#225;c con &#273;&#432;&#7901;ng giao th&#244;ng ch&#237;nh 
c&#7911;a th&#224;nh ph&#7889;.</span></font></div>
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<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; K&#7871;t qu&#7843; &#273;&#7841;t &#273;&#432;&#7907;c</b></span></font></div></li>
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<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">D&#7921;a tr&#234;n d&#7919; li&#7879;u thu 
th&#7853;p &#273;&#432;&#7907;c, nh&#243;m &#273;&#227; h&#432;&#7899;ng t&#7899;i vi&#7879;c s&#7917; 
d&#7909;ng th&#244;ng tin 
v&#7873; CellID nh&#432; m&#7897;t ngu&#7891;n d&#7919; li&#7879;u c&#243; s&#7861;n &#273;&#7875; t&#7841;o 
ra c&#225;c l&#7907;i &#237;ch ph&#7909;c v&#7909; c&#7897;ng &#273;&#7891;ng.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">K&#7871;t qu&#7843; &#273;&#7841;t &#273;&#432;&#7907;c 
cho ph&#233;p ng&#432;&#7901;i d&#249;ng c&#243; th&#7875; x&#225;c &#273;&#7883;nh m&#7897;t c&#225;ch 
t&#432;&#417;ng &#273;&#7889;i v&#7883; 
tr&#237; v&#224; v&#7853;n t&#7889;c hi&#7879;n t&#7841;i c&#7911;a m&#236;nh m&#224; kh&#244;ng c&#7847;n 
c&#243; s&#7921; h&#7895; tr&#7907; v&#7873; GPS hay c&#225;c ch&#432;&#417;ng 
tr&#236;nh &#273;&#7883;nh v&#7883; to&#224;n c&#7847;u.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">C&#243; th&#7875; qu&#7843;n l&#237; &#273;&#432;&#7907;c 
th&#244;ng tin c&#7911;a c&#225;c thu&#234; bao v&#7873; v&#7883; tr&#237; hi&#7879;n t&#7841;i hay 
th&#244;ng tin 
trong qu&#225; kh&#7913;.</span></font></div>
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<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Times New Roman" size="5"><span style="font-size:16pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>H&#432;&#7899;ng ph&#225;t tri&#7875;n</b></span></font></div></li>
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<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7875; c&#243; m&#7897;t b&#7897; 
d&#7919; li&#7879;u t&#432;&#417;ng &#273;&#7889;i ch&#237;nh x&#225;c v&#224; &#273;&#7847;y &#273;&#7911;, 
nh&#243;m s&#7869; ti&#7871;p t&#7909;c &#273;i thu 
d&#7919; li&#7879;u tr&#234;n c&#225;c con &#273;&#432;&#7901;ng trong th&#224;nh ph&#7889;.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Nh&#243;m d&#7921; &#273;&#7883;nh s&#7869; 
ph&#225;t tri&#7875;n h&#7879; th&#7889;ng n&#224;y, ngo&#224;i c&#225;c ch&#7913;c n&#259;ng xem v&#7883; 
tr&#237;, 
&#432;&#7899;c l&#432;&#7907;ng v&#7853;n t&#7889;c, h&#7879; th&#7889;ng c&#242;n c&#243; th&#7875; &#273;&#225;nh gi&#225; t&#236;nh tr&#7841;ng giao th&#244;ng tr&#234;n c&#225;c con 
&#273;&#432;&#7901;ng, ch&#7881; d&#7851;n ng&#432;&#7901;i d&#249;ng tr&#225;nh &#273;&#432;&#7907;c 
nh&#7919;ng con &#273;&#432;&#7901;ng &#273;ang b&#7883; k&#7865;t xe, d&#7921; &#273;o&#225;n 
th&#7901;i gian &#273;&#7871;n tr&#7841;m c&#7911;a xe bu&#253;t&hellip;</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">M&#7863;c d&#249; k&#7871;t qu&#7843; d&#7921;a 
tr&#234;n nh&#7919;ng th&#244;ng tin CellID l&#224; g&#7847;n &#273;&#250;ng, ng&#432;&#7901;i ta ch&#7881; 
c&#243; 
th&#7875; t&#259;ng &#273;&#7897; ch&#237;nh x&#225;c v&#224; h&#7841;n ch&#7871; sai s&#7889; qua vi&#7879;c 
thu th&#7853;p d&#7919; li&#7879;u, tuy nhi&#234;n vi&#7879;c 
&#7913;ng d&#7909;ng c&#7911;a CellID l&#224; c&#243; hi&#7879;n h&#7919;u v&#224; gi&#7843;m r&#7845;t 
nhi&#7873;u chi ph&#237; &#273;&#7889;i v&#7899;i &#273;i&#7873;u ki&#7879;n v&#7853;t 
ch&#7845;t &#273;ang h&#7841;n ch&#7871; nh&#432; &#7903; n&#432;&#7899;c ta.</span></font><img src="images\FIG04_01.jpg" width="0" height="0" border="0" alt="graphic"/></div>
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